From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-x22e.google.com (mail-lf0-x22e.google.com [IPv6:2a00:1450:4010:c07::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id A41413B29E for ; Tue, 23 May 2017 15:22:05 -0400 (EDT) Received: by mail-lf0-x22e.google.com with SMTP id h4so55692709lfj.3 for ; Tue, 23 May 2017 12:22:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=boR/whft3XjaR8JVdxrXeICUCvxNbTfzASQroZZz2JI=; b=KQq2+x7L27jMfWkX2b/btUhgL4Waugn2VEdPcUzkQz8s9rdd+rgtwlSGnSEjw1WSz+ yFldfjhTwJ2NBZn3Pqa49lPvNqkDGFEzyj2F3trnt1lYuOmclBuPkyhfkyVmj+TR5uqX RQZFolFfk+uNGGjgyeXpZoNw5zyBpqDlyWGUeTb5cIJBGAX5pu2F9ojgnmFNx7Be275L 5ScAaME3Czxw9uphkltbExlw7P8S9KbnlvL/QtbJAMSo8WRBqrRaiw1/o6Tj0KidK9oo oGT7TNw1u9w01061RAh6tP45mwc5rvZtBhVL+Tt3caO6JjOMOZxKL2Dh2yJhGi7aBrYM WDIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=boR/whft3XjaR8JVdxrXeICUCvxNbTfzASQroZZz2JI=; b=EZiaDSlbmz6J8Np5kQArTM0dsW9abU3Vgswm4YEXJkgKk0ltyxeM4OywsTpzvddWFN kzANM0k0I1OQjMfKK+w3adx5QJigO3jGVuj/q8IPtmU2yYKvIE0Zwa/rYMGs0ZTiboEp c61gwp9SBcPl9Oz0dY5KAHliXSRYDYJYKHJQVbxSkOLRJnGHifjKpicxDK3dm6YrNHx/ L+hCyjcX/EfUukdpR4H3Afg+1yE4XCYSbAhnlRB124EC25MFCBWF2LjvWNk65gULRfsh hymJgndC9iR81n/ajp2d95HUB0qoBN2ssPBgesxcfjexu8XSLXoBAwLPHbUcJFvrG9Iu daBg== X-Gm-Message-State: AODbwcBYWZJV9HQKLfC8ARkPG6RZkHotSXFAvOCgcf4bsbu/rFNGQVnO 0JSIzQC5H4HQdphrk/xTE2h40NiC4w== X-Received: by 10.25.24.94 with SMTP id o91mr9099875lfi.143.1495567324323; Tue, 23 May 2017 12:22:04 -0700 (PDT) MIME-Version: 1.0 Sender: gettysjim@gmail.com Received: by 10.25.207.137 with HTTP; Tue, 23 May 2017 12:22:03 -0700 (PDT) In-Reply-To: <68972d45-9112-6202-7e6d-7dfc7349530b@pollere.com> References: <68972d45-9112-6202-7e6d-7dfc7349530b@pollere.com> From: Jim Gettys Date: Tue, 23 May 2017 15:22:03 -0400 X-Google-Sender-Auth: e9lvz84OOGjuCJuahjbw7t5CdrU Message-ID: To: Kathleen Nichols Cc: bloat Content-Type: multipart/alternative; boundary="001a114071c61aa4b5055035e7f5" Subject: Re: [Bloat] passive network delay monitoring utility X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 May 2017 19:22:05 -0000 --001a114071c61aa4b5055035e7f5 Content-Type: text/plain; charset="UTF-8" Those of you who have not looked at pping should do so. See: http://pollere.net/pping.html for a description, and look at the slides linked to on that page. In particular, it would be sweet to run this on a home router, as you can monitor latency simultaneously in either direction. Then we can point a finger properly at the ISP or at the WiFi in the home network (encouraging either/both to get fixed). Anyone interested in undertaking such a project with me, please drop me a note. The only downside is that pping is a C++ app, which makes it big for a home router, so it can't be used on old small home routers due to footprint issues; but many current home routers would have space for it. - Jim On Sun, Apr 30, 2017 at 8:41 PM, Kathleen Nichols wrote: > > Hi, > I've just made one of the tools I use to measure network delay > available with a GPLv2 license. Perhaps it will be of intererst. > > https://github.com/pollere/pping > > Kathie > _______________________________________________ > Bloat mailing list > Bloat@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/bloat > --001a114071c61aa4b5055035e7f5 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Tho= se of you who have not looked at pping should do so.

See:=C2=A0http://pollere.net/pping.html for a description, and look at the s= lides linked to on that page.

In particular, it would be sweet to run this on a home router, as you = can monitor latency simultaneously in either direction.=C2=A0 Then we can p= oint a finger properly at the ISP or at the WiFi in the home network (encou= raging either/both to get fixed).

Anyone interested in undertaking such a project with me, please = drop me a note.

The only = downside is that pping is a C++ app, which makes it big for a home router, = so it can't be used on old small home routers due to footprint issues; = but many current home routers would have space for it.

=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0- Jim




On Sun, Apr 30, 2017 at 8:41 PM, Kathleen Nichols = <nichols@pollere.com> wrote:

Hi,
I've just made one of the tools I use to measure network delay
available with a GPLv2 license. Perhaps it will be of intererst.

https://github.com/pollere/pping

=C2=A0 =C2=A0 =C2=A0 =C2=A0 Kathie
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